BDM-610000050 Rev A Chapter 1: Introduction 11

Electrical Characteristics

The table below lists the Electrical Characteristics of the CMX58886CX. Operating outside of these parameters

may cause permanent damage to the cpuModule.

Table 4 Electrical Characteristics

Symbol Parameter Tes t C on di tio n Min. Max.
PCI
VOH Output Voltage High IOH = –0.5 mA 2.9 V 3.3 V
VOL Output Voltage Low IOL = 6.0 mA 0.0 V 0.55 V
VIH Input Voltage High 1.8 V 5.5 V
VIL Input Voltage Low -0.5 V 0.9
Bridge Link (CN4)
VOH Output Voltage High IOH = –0.5 mA 2.4 V 3.3 V
VOL Output Voltage Low IOL = 6.0 mA 0.0 V 0.55 V
VIH Input Voltage High 2.0 V 5.5 V
VIL Input Voltage Low -0.5 V 0.8 V
IDE & ATA/IDE Disk Chip Socket1
VOH Output Voltage High IOH = –6.0 mA 2.8 V 3.3 V
VOL Output Voltage Low IOL = 6.0 mA 0.0 V 0.51 V
VIH Input Voltage High 2.0 V 5.5 V
VIL Input Voltage Low -0.5 V 0.8 V
Ethernet
VOH Output Voltage High IOH = –4.0 mA
VOL Output Voltage Low IOL = 8.0 mA
VIH Input Voltage High
VIL Input Voltage Low
USB Ports
Ioc Overcurrent Limit Total of both
ports
1.8A 2.6A
LVDS Po rt
VOD Differential Output
Voltage
250 mV 450 mV
Vos Offset Voltage 1.125 V 1.375 V
Ivcc Supply Current for
Panel Electronics
—02 A
IBKLT Supply Current for
Backlight
—02 A
VOH Output Voltage High
DDC_*, FP_ENABLK
IOH = –1.0 mA 2.97 V 3.3 V
VOL Output Voltage Low
DDC_*, FP_ENABLK
IOL = 1.0 mA 0 0.33 V
VIH Input Voltage High
DDC_*
—2.03.6 V
VIL Input Voltage Low
DDC_*
—-0.30.8 V